Investigate using something else (nom?) instead of regexes about mack HOT 8 CLOSED

mack % gd
diff --git src/fixers.rs src/fixers.rs
index 42265b7..f9a2f10 100644
--- src/fixers.rs
+++ src/fixers.rs
@@ -1,6 +1,6 @@
 use regex::{Regex, RegexBuilder};
 use taglib;
-use types::{Fixer, MackError, Track};
+use types::{Fixer, MackError, Track, TrackTitle};
 use std::borrow::Cow;
 
 lazy_static! {
@@ -9,6 +9,23 @@ lazy_static! {
     ).case_insensitive(true).build().unwrap();
 }
 
+named!(open_bracket, alt!(tag!("(") | tag!("[")));
+named!(close_bracket, alt!(tag!(")") | tag!("]")));
+named!(feature_word, alt!(tag_no_case!("featuring") | tag_no_case!("feat") | tag_no_case!("ft")));
+named!(parse_track_title<&[u8], TrackTitle>,
+    do_parse!(
+        track_name: take_till!(alt!(opt!(open_bracket) | eof!())) >>
+        feature_word >> opt!(".") >>
+
+        featured_artists: take_till!(opt!(close_bracket)) >>
+
+        (TrackTitle {
+            track_name: track_name,
+            featured_artists: featured_artists,
+        })
+    )
+);
+
 pub fn run_fixers(track: &mut Track, dry_run: bool) -> Result<Vec<Fixer>, MackError> {
     let mut applied_fixers = Vec::new();
     let mut tags = track.tag_file.tag()?;
diff --git src/main.rs src/main.rs
index 2901b45..f41bc87 100644
--- src/main.rs
+++ src/main.rs
@@ -4,6 +4,8 @@ extern crate ignore;
 extern crate lazy_static;
 extern crate regex;
 extern crate taglib;
+#[macro_use]
+extern crate nom;
 
 mod fixers;
 mod track;
diff --git src/types.rs src/types.rs
index 001e3d0..c3109a0 100644
--- src/types.rs
+++ src/types.rs
@@ -7,6 +7,12 @@ pub struct Track {
     pub tag_file: taglib::File,
 }
 
+#[derive(Debug)]
+pub struct TrackTitle {
+    pub track_name: String,
+    pub featured_artists: Vec<String>,
+}
+
 #[derive(Debug)]
 pub enum Fixer {
     FEAT,